/**
* Get the object on the given packed tile.
* @param packed The packed tile to get the object from.
* @return The object.
*/
Object* Object_GetByPackedTile(uint16 packed)
{
Tile* t;
if (Tile_IsOutOfMap(packed))
return NULL;
t = &g_map[packed];
if (t->hasUnit)
return &Unit_Get_ByIndex(t->index - 1)->o;
if (t->hasStructure)
return &Structure_Get_ByIndex(t->index - 1)->o;
return NULL;
}
/**
* Draw a single tile on the screen.
*
* @param packed The tile to draw.
*/
void GUI_Widget_Viewport_DrawTile(uint16 packed)
{
uint16 x;
uint16 y;
uint16 colour;
uint16 spriteID;
Tile *t;
uint16 mapScale;
colour = 12;
spriteID = 0xFFFF;
if (Tile_IsOutOfMap(packed) || !Map_IsValidPosition(packed)) return;
x = Tile_GetPackedX(packed);
y = Tile_GetPackedY(packed);
mapScale = g_scenario.mapScale + 1;
if (mapScale == 0 || BitArray_Test(g_displayedMinimap, packed)) return;
t = &g_map[packed];
if ((t->isUnveiled && g_playerHouse->flags.radarActivated) || g_debugScenario) {
uint16 type = Map_GetLandscapeType(packed);
Unit *u;
if (mapScale > 1) {
spriteID = g_scenario.mapScale + g_table_landscapeInfo[type].spriteID - 1;
} else {
colour = g_table_landscapeInfo[type].radarColour;
}
if (g_table_landscapeInfo[type].radarColour == 0xFFFF) {
if (mapScale > 1) {
spriteID = mapScale + t->houseID * 2 + 29;
} else {
colour = g_table_houseInfo[t->houseID].minimapColor;
}
}
u = Unit_Get_ByPackedTile(packed);
if (u != NULL) {
if (mapScale > 1) {
if (u->o.type == UNIT_SANDWORM) {
spriteID = mapScale + 53;
} else {
spriteID = mapScale + Unit_GetHouseID(u) * 2 + 29;
}
} else {
if (u->o.type == UNIT_SANDWORM) {
colour = 255;
} else {
colour = g_table_houseInfo[Unit_GetHouseID(u)].minimapColor;
}
}
}
} else {
Structure *s;
s = Structure_Get_ByPackedTile(packed);
if (s != NULL && s->o.houseID == g_playerHouseID) {
if (mapScale > 1) {
spriteID = mapScale + s->o.houseID * 2 + 29;
} else {
colour = g_table_houseInfo[s->o.houseID].minimapColor;
}
} else {
if (mapScale > 1) {
spriteID = g_scenario.mapScale + g_table_landscapeInfo[LST_ENTIRELY_MOUNTAIN].spriteID - 1;
} else {
colour = 12;
}
}
}
x -= g_mapInfos[g_scenario.mapScale].minX;
y -= g_mapInfos[g_scenario.mapScale].minY;
if (spriteID != 0xFFFF) {
x *= g_scenario.mapScale + 1;
y *= g_scenario.mapScale + 1;
GUI_DrawSprite(g_screenActiveID, g_sprites[spriteID], x, y, 3, 0x4000);
} else {
GFX_PutPixel(x + 256, y + 136, colour & 0xFF);
}
}
